Description: Quartet QRT2964LM Display directories, schedules or information on indoor magnetic directory. Set up, update and change postings quickly and easily with magnetic letters . Shatterproof acrylic windows and locking doors protect your postings. Contemporary radius-edge aluminum frame with graphite finish adds style and durability. Includes security-lock mounting hardware, which prevents theft and vandalism. Board Type: Enclosed Bulletin; Board Width: 48 in; Board Height: 36 in; Board Depth: N/A.